diff --git a/python/testSrc/com/jetbrains/python/PythonAutoPopupTest.java b/python/testSrc/com/jetbrains/python/PythonAutoPopupTest.java
index c094508ede7f..241648920fb3 100644
--- a/python/testSrc/com/jetbrains/python/PythonAutoPopupTest.java
+++ b/python/testSrc/com/jetbrains/python/PythonAutoPopupTest.java
@@ -1,5 +1,6 @@
 package com.jetbrains.python;
 
+import com.intellij.codeInsight.lookup.impl.LookupImpl;
 import com.intellij.testFramework.fixtures.CompletionAutoPopupTester;
 import com.jetbrains.python.fixtures.PyTestCase;
 
@@ -33,4 +34,21 @@ public class PythonAutoPopupTest extends PyTestCase {
     assertNotNull(myTester.getLookup());
   }
 
+  public void testAutoPopupAfterDotDuringAnotherAutoPopup() {
+    myFixture.configureByText("a.py", FOO_CLASS +
+                                      "foo = Foo()\n" +
+                                      "foo2 = Foo()\n" +
+                                      "<caret>");
+    myTester.typeWithPauses("foo");
+    LookupImpl lookup1 = myTester.getLookup();
+    assertNotNull(lookup1);
+    assertFalse(lookup1.isFocused());
+
+    myTester.typeWithPauses(".");
+    LookupImpl lookup2 = myTester.getLookup();
+    assertNotSame(lookup1, lookup2);
+    assertNotNull(lookup2);
+    assertFalse(lookup2.isFocused());
+  }
+
 }